/* ===== MAIN SITE STYLES ===== */

/* ===== SCROLL FIX ===== */
html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* ===== FIX: FOOTER / SCROLL LOCK ===== */
body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ===== FIX: NAVIGATION CARDS ===== */
.nav-card {
  height: auto !important;
  min-height: 300px;
  display: flex !important;
  flex-direction: column !important;
}

.nav-card h2 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  line-height: 1.2;
}

.nav-card p.desc {
  font-size: 1rem;
  color: #94a3b8;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.nav-card.whats-new {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-card.whats-new h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(var(--hover-color), 0.8);
  margin: 0 0 0.75rem 0;
}

.nav-card.whats-new ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-card.whats-new li {
  font-size: 0.9rem;
  color: #cbd5e1;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.nav-card.whats-new li::before {
  content: '→';
  color: rgba(var(--hover-color), 1);
}

/* ===== FIX: BADGES ===== */
.badge {
  padding: 0.35rem 1rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ===== FIX: COLORS ===== */
.learn-new .badge {
  background: linear-gradient(135deg, #10b981, #3b82f6);
  color: white;
}

.projects-new .badge {
  background: linear-gradient(135deg, #8b5cf6, #ec4899);
  color: white;
}

.lab-new .badge {
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: white;
}

/* ===== FIX: HERO SECTION ===== */
.hero-section {
  max-width: 800px;
  margin-bottom: 4rem;
  animation: slideUp 1s cubic-bezier(0.16, 1, 0.3, 1) backwards;
}

/* ===== FIX: LEARN SECTION ===== */
.learn-section {
  max-width: 1200px;
  margin: 0 auto 4rem;
  padding: 2rem;
}

/* ===== FIX: RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .nav-card {
    min-height: auto;
  }

  .nav-card h2 {
    font-size: 1.5rem;
  }
}

/* ===== FIX: BUTTON STYLES ===== */
.btn {
  font-family: inherit;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  padding: 0.5rem 1rem;
  border-radius: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-color);
}

.btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.btn-primary {
  background: var(--primary);
  color: white;
  font-weight: 600;
}

.btn-primary:hover {
  background: #2563eb;
}

/* ===== FIX: ANIMATIONS ===== */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== FIX: GRADIENT TEXT ===== */
.gradient-text {
  background: linear-gradient(135deg, #3b82f6, #a78bfa, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}